Number of 7 X n 0..1 arrays with every element equal to 1, 2, 4 or 5 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
A302533
Number of 7 X n 0..1 arrays with every element equal to 1, 2, 4 or 5 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =0a(1) =421a(2) =9091a(3) =15852a(4) =92603a(5) =1551340a(6) =16130212a(7) =82774516a(8) =506265517a(9) =5660323142a(10) =51739325680a(11) =335761691745
External references
- oeis: A302533